Product Overview
This AF-seatpost is engineered for performance, combining lightweight construction, compliance, durability and torsional stiffness. Made from premium carbon fiber, it's ideal for gravel, road and enduro bikes, offering a flexible fit to suit a variety of riding styles.
Key Specs
Diameter:27.2mm
Setback:18mm
Length:400mm
Weight:176g
Proof in the Details

Integrated Downtube Storage

Seamless In-Mold Inserts

Comfort-Tuned Seatpost
MonocoqueFlow™ Single-Mold Construction
Unlike traditional bonded frames, MonocoqueFlow™ forms the entire shell in one mold—eliminating adhesive joints and delivering superior stress resistance, fatigue life, yield strength, and fracture toughness.
Adaptive Geometry for Every Ride
Optimized head-tube angles, wheelbase, stack, and reach balance stability, agility, and comfort—ensuring confident handling on gravel, speed on pavement, and endurance on long tours.
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20 Years of Craft & Innovation
Rooted in a rider-first ethos, Assisting Force has spent two decades perfecting carbon-fiber frames through CAD/FEA design, MonocoqueFlow™ molding, NanoFlex Carbon™ layering, and meticulous hand finishing.